Schematics Database

6AS7G Amplifier For Residence Audio Systems 1949.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

6L6 Power Amplifier.jpg

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

6L6 basic Amplifier.jpg

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

6SN7 Driver Board.jpg

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

6U8A to replace the 7199.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

7199 Tube RCA Application Notes.mht

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

88-50 Low Distortion 50W Amplifier.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

9.5W Class A Triode Tube Power Amplifier.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

A Practical Cathode -Follower Audio Amplifier 1949.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

A Transformer for a Single-valve Output Stage 1957.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

AUDIO and RF MODULATOR TETRODE, PENTODE AND BEAM POWER TUBES.mht

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Cascode Tube Line Level Tone-amp.gif

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Cascode Tube Preamp.gif

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Cevni-poj Tube Pre-amp.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Compact Amplifier for Residence Audio Systems Part 2 AU 1949-04.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Connecting 2 Tube Amplifiers in Parallel.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Design of Tube Class-B Drivers.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Designing Push-Pull Tube Amplifiers.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Dixey 77 Power Amplifier.jpg

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

EL84 Amp with ECC83 input.jpg

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

EL84 Amp.jpg

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

EL84 Based Power Amp.jpg

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

EL84 based Power Amplifier.jpg

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

EL84-ECC81 Amp.jpg

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

EMT Stereo Tube Amp.jpg

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Four Channel Vacuum Tube Mixer.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Fully Balanced Tube Preamp.jpg

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Fully Differential Tube Power Amplifier.jpg

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Hashimoto KT88 Schematic.jpg

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Hi-Fi 35W Amplifier 1948-04.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

High Quality Dual-Channel Amplifier 1956.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

High Quality Treble Amplifier 1957.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Improving the Williamson Amplifier.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Low Power Cathode Coupled Amplifier 1949.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

MISCELLANEOUS TUBE AMPLIFIER SCHEMATICS 2.mht

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

More tube hybrid circuits.mht

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Multi-Purpose Audio Amplifier 1947.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Musician's Amplifier (Williamson) 1949.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Optimized ultra-linear HI-FIDELITY ELECTRON TUBE AUDIO AMPLIFIERS.mht

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Patent Drawing for First Amplifier Circuit.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Plitron Tube Amplifier Circuit Board.mht

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Power Amp with EF86.jpg

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Power Amplifier - Optimised Ultra Linear .mht

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Power Amplifiers 1959.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Practical Amplifier Diagrams-Lipman 1947.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Purple Cow.gif

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Push Pull Tube Phase Splitter aka Cathodyne Phase Splitter 1947.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Quad EL84 Amp.jpg

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Simplified 20W Power Amplifier.pdf

Category: Vintage Electronics > Audio > Amplifiers > _Circuits

Single Ended Push Pull W.jpg

Category: Vintage Electronics > Audio > Amplifiers > _Circuits